
<<template>
  <div class="app-container">
    <!--查询表单-->
<div class="search-div">
      <el-form label-width="70px" size="small">
        <el-row>
          <el-col :span="24">
            <el-form-item label="角色名称">
              <el-input style="width: 100%" v-model="searchObj.roleName" placeholder="角色名称"></el-input>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row style="display:flex">
          <el-button type="primary" icon="el-icon-search" size="mini" :loading="loading" @click="fetchData()">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetData">重置</el-button>
       <!-- 工具条 -->
        <!-- <el-button type="success" icon="el-icon-plus" size="mini" @click="add">添 加</el-button> -->
        <el-button type="success" icon="el-icon-plus" size="mini" @click="add" :disabled="$hasBP('bnt.sysRole.add')  === false">添 加</el-button>
        <el-button class="btn-add" size="mini" @click="batchRemove()" >批量删除</el-button>

        </el-row>
      </el-form>
    </div>
    <!-- 表格 -->
    <!-- 复选框 -->
    <el-table
      v-loading="listLoading"
      :data="list"
      stripe
      border
      style="width: 100%;margin-top: 10px;"
      @selection-change="handleSelectionChange">
      <el-table-column type="selection"/>

      <el-table-column
        label="序号"
        width="70"
        align="center">
        <template slot-scope="scope">
          {{ (page - 1) * limit + scope.$index + 1 }}
        </template>
      </el-table-column>

      <el-table-column prop="roleName" label="角色名称" />
      <el-table-column prop="roleCode" label="角色编码" />
      <el-table-column prop="createTime" label="创建时间" width="160"/>
      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <el-button type="primary" icon="el-icon-edit" size="mini" @click="edit(scope.row.id)" title="修改"/>
          <el-button type="danger" icon="el-icon-delete" size="mini" @click="removeDataById(scope.row.id)" title="删除"/>
          <el-button type="warning" icon="el-icon-baseball" size="mini" @click="showAssignAuth(scope.row)" title="分配权限"/>
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页组件 -->
        <el-pagination
            :current-page="page"
            :total="total"
            :page-size="limit"
            style="padding: 30px 0; text-align: center;"
            layout="total, prev, pager, next, jumper"
            @current-change="fetchData"
        />
<!-- 添加弹出层 -->
<el-dialog title="添加/修改" :visible.sync="dialogVisible" width="40%" >
      <el-form ref="dataForm" :model="sysRole" label-width="150px" size="small" style="padding-right: 40px;">
        <el-form-item label="角色名称">
          <el-input v-model="sysRole.roleName"/>
        </el-form-item>
        <el-form-item label="角色编码">
          <el-input v-model="sysRole.roleCode"/>
        </el-form-item>
        
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false" size="small" icon="el-icon-refresh-right">取 消</el-button>
        <el-button type="primary" icon="el-icon-check" @click="saveOrUpdate()" size="small">确 定</el-button>
      </span>
    </el-dialog>

  </div>
  </template>


<script>
import  api from '@/api/system/sysRole'


export  default{
    //vue   代码结构
    data() {
        return {
            list: [], // 列表
            total: 0, // 总记录数
            page: 1, // 页码
            limit: 10, // 每页记录数
            searchObj: {}, // 查询条件
            dialogVisible:false, //是否弹框
            sysRole:{},//封装表单数据
            multipleSelection: []// 批量删除选中的记录列表

        }
    },
    created() {
        this.fetchData()
    },
    //操作方法
    methods: {
        showAssignAuth(row) {
          // 跳转到分配权限页面 
          this.$router.push('/system/assignAuth?id='+row.id+'&roleName='+row.roleName);
         },  
      // 点击修改 弹出框  根据id查询数据显示
      edit(id){
        this.dialogVisible = true
        this.fetchDataById(id)
      },
      // 根据id查询
      fetchDataById(id){
        api.getById(id).then(response =>{
        this.sysRole =   response.data 
        })
      },

        //点击添加 弹出 
        add(){
          this.dialogVisible = true
        },
        // 添加/修改
        saveOrUpdate(){
          // this.saveBtnDisabled = true // 防止表单重复提交
          if (!this.sysRole.id) {
            this.save()//添加
          } else {
            this.update()//修改
          }
        },
        save(){//添加
          api.saveRole(this.sysRole)
          .then(response => {
            this.$message.success(response.message || '操作成功')
            this.dialogVisible = false
            this.fetchData()
          })
        },
        update(){//修改
            api.updateById(this.sysRole)
            .then(response =>{
              this.$message.success(response.message || '操作成功')
              this.dialogVisible = false
              this.fetchData()
            })
        },
        //条件分页查询方法
            fetchData(current=1){
                this.page = current
        // 调用api
            api.getPageList(this.page, this.limit, this.searchObj)
                .then(response => {
                    this.list = response.data.records
                    this.total = response.data.total
            })
        },
        //删除
        removeDataById(id){
                // debugger
          this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
              confirmButtonText: '确定',
              cancelButtonText: '取消',
              type: 'warning'
          }).then(() => { // promise
              // 点击确定，远程调用ajax
              return api.removeById(id)
          }).then((response) => {
            //刷新页面
              this.fetchData(this.page)
              // 提示信息  
              this.$message.success(response.message || '删除成功')
          })
        },
        // 角色添加
        saveRole(role){
          return request({
            url: `${api_name}/save`,
            method: 'post',
            data: role
          })
        },
        // 当多选选项发生变化的时候调用
handleSelectionChange(selection) {
  console.log(selection)
  this.multipleSelection = selection
},
// 批量删除
batchRemove() {
  if (this.multipleSelection.length === 0) {
    this.$message.warning('请选择要删除的记录！')
    return
  }
  this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
    confirmButtonText: '确定',
    cancelButtonText: '取消',
    type: 'warning'
  }).then(() => {
    // 点击确定，远程调用ajax
    // 遍历selection，将id取出放入id列表
    var idList = []
    this.multipleSelection.forEach(item => {
      idList.push(item.id)
          })
          // 调用api
          return api.batchRemove(idList)
        }).then((response) => {
          this.fetchData()
          this.$message.success(response.message)
        })
      }

    }
}
</script>
